default_backend: do not allocate frame whenever each frames

[platform/core/uifw/libpui.git] / backends / default_backend.c

diff --git a/backends/default_backend.c b/backends/default_backend.c
index c13deb4..7c7f6c9 100644 (file)
--- a/backends/default_backend.c
+++ b/backends/default_backend.c
@@ -280,6 +280,7 @@ _read_json(const char *path)
                led_len = json_object_array_length(frame_data_obj);
 
                ani_info->frames[frame_id - 1].num_led = led_len;
+               if (ani_info->max_leds < led_len) ani_info->max_leds = led_len;
                ani_info->frames[frame_id - 1].leds = (default_led_info_t *)calloc(sizeof(default_led_info_t), led_len);
                ERROR_CHECK(ani_info->frames[frame_id - 1].leds, goto error, "Failed to alloc for default_led_info_t\n");
 
@@ -601,6 +602,48 @@ _animation_data_free_cb(void *data)
        _ani_info_cleanup(ani_info);
 }
 
+default_frame_info_t *
+backend_util_alloc_frame(default_ani_info *ani_info)
+{
+       default_frame_info_t *frame;
+
+       frame = (default_frame_info_t *)calloc(sizeof(default_frame_info_t), 1);
+       ERROR_CHECK(frame, return NULL, "Failed to allocate memory for frame\n");
+
+       frame->leds = (default_led_info_t *)calloc(sizeof(default_led_info_t), ani_info->max_leds);
+       ERROR_CHECK(frame->leds, goto error, "Failed to allocate memory for led\n");
+
+       frame->num_led = ani_info->max_leds;
+
+       return frame;
+
+error:
+       free(frame);
+       return NULL;
+}
+
+void
+backend_util_cleanup_frame(default_frame_info_t *frame)
+{
+       ERROR_CHECK(frame, return, "Invalid frame to cleanup\n");
+
+       for (int i = 0; i < frame->num_led; i++)
+       {
+               frame->leds[i].color = 0x0;
+       }
+       frame->frame_duration = 0;
+}
+
+void
+backend_util_free_frame(default_frame_info_t *frame)
+{
+       if (!frame) return;
+
+       if (frame->leds) free(frame->leds);
+       free(frame);
+}
+
+
 static pui_backend_module_data *
 pui_default_backend_init(void)
 {